User's Manual

Page 34
answered it in a specific duration when the handset rings or
vibrates.
If no reachable The network will divert your receiving call when the network
fails to find you handset switched off or out of the service
area .
Roaming It means the handset not used in the area of its local registered network.
It includes international and domestic roaming. In this manual it refers
to international roaming only.
STK The full name is SIM ToolKit, a new service of GSM. It can
provide you with smart information functions, such as stock
information, traffic information, weather forecast, etc. The
provided functions of STK depend on your network supplier.
The service needs support of both the SIM card and the network.